31606714025 has 12 divisors (see below), whose sum is σ = 39198841932. Its totient is φ = 25281167040.

The previous prime is 31606714001. The next prime is 31606714049. The reversal of 31606714025 is 52041760613.

It is an interprime number because it is at equal distance from previous prime (31606714001) and next prime (31606714049).

It can be written as a sum of positive squares in 6 ways, for example, as 3474496 + 31603239529 = 1864^2 + 177773^2 .

It is not a de Polignac number, because 31606714025 - 2⁶ = 31606713961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52919 + ... + 256931.

It is an arithmetic number, because the mean of its divisors is an integer number (3266570161).

Almost surely, 2^31606714025 is an apocalyptic number.

It is an amenable number.

31606714025 is a deficient number, since it is larger than the sum of its proper divisors (7592127907).

31606714025 is a wasteful number, since it uses less digits than its factorization.

31606714025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210220 (or 210215 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 31606714025 in words is "thirty-one billion, six hundred six million, seven hundred fourteen thousand, twenty-five".